archinephridium

noun

ar·​chi·​nephridium

: the primitive nephridium found paired in each segment of certain annelid larvae

Word History

Etymology

New Latin, from archi- + nephridium

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Rhymes for archinephridium

• clostridium
• cranidium
• cymbidium
• iridium
• peridium
• presidium
• pygidium
• rubidium
• cryptosporidium
• idiom